1. Introduction
Thank you for choosing the PRO Charging Systems Tri Pro PS3 3-Bank 45 Amp Battery Charger. This charger is designed to provide efficient and reliable charging for up to three independent 12-volt batteries, commonly used in marine, automotive, and recreational vehicle applications. The 'PS3' in the model name refers to 'Pro Charging Systems 3-bank' and is not related to gaming consoles. Please read this manual thoroughly before installation and operation to ensure safe and optimal performance of your charger.
2. Safety Information
WARNING: Risk of electric shock, fire, or explosion. Read all instructions carefully before use.
- Always operate the charger in a well-ventilated area.
- Do not expose the charger to rain, moisture, or excessive heat.
- Ensure the AC power cord is in good condition and properly grounded.
- Connect and disconnect battery leads only when the charger is unplugged from AC power.
- Wear eye protection and protective clothing when working with batteries.
- Avoid creating sparks near batteries, as they can produce explosive gases.
- Keep out of reach of children.
- This charger is designed for 12-volt lead-acid (wet, gel, AGM) batteries only. Do not use with other battery types unless explicitly stated by the manufacturer.
3. Package Contents
- PRO Charging Systems Tri Pro PS3 3-Bank 45 Amp Battery Charger Unit
- AC Power Cord (attached)
- Three (3) DC Output Cables with Ring Terminals (attached)
4. Product Overview
The Tri Pro PS3 charger features three independent charging banks, each capable of delivering up to 15 amps, for a total output of 45 amps. Each bank has dedicated LED indicators to show the charging status of the connected battery.
Image 1: The PRO Charging Systems Tri Pro PS3 3-Bank 45 Amp Battery Charger. The unit features a gray and black casing with three sets of LED indicators on the front panel. An AC power cord extends from one side, and three separate DC output cables, each terminating in red and black ring terminals, extend from the other side. The charger is designed for mounting with integrated tabs.
Key Components:
- AC Input Cord: Connects the charger to a standard 120V AC power outlet.
- DC Output Cables: Three independent sets of red (positive) and black (negative) cables with ring terminals for connecting to battery posts.
- LED Indicators: Each bank has a series of LEDs (e.g., 10%, 20%, 50%, 70%, 90%, 100%) to display the battery's state of charge.
- Mounting Tabs: Integrated tabs on the chassis for secure installation.
5. Setup
5.1 Mounting the Charger
- Select a dry, well-ventilated location for mounting the charger, away from direct sunlight, heat sources, and flammable materials.
- Ensure there is sufficient space around the charger for air circulation.
- Use appropriate fasteners (not included) to secure the charger through its mounting tabs to a stable surface.
5.2 Connecting to Batteries
IMPORTANT: Ensure the charger is unplugged from AC power before making any battery connections.
- Identify the positive (+) and negative (-) terminals on each battery.
- For each charging bank, connect the RED ring terminal of an output cable to the POSITIVE (+) battery terminal.
- Connect the BLACK ring terminal of the same output cable to the NEGATIVE (-) battery terminal.
- Repeat this process for each battery you wish to charge, ensuring each battery is connected to a separate charging bank.
- Verify all connections are secure and free from corrosion.
5.3 Connecting to AC Power
- Once all battery connections are secure, plug the charger's AC power cord into a standard 120V AC grounded outlet.
6. Operating Instructions
The PRO Charging Systems Tri Pro PS3 charger operates automatically once connected to batteries and AC power.
- After plugging in the charger, the LED indicators for each connected battery bank will illuminate, indicating the current state of charge and the charging progress.
- The charger will automatically enter a multi-stage charging cycle: bulk, absorption, and float.
- During the bulk stage, the charger delivers maximum current until the battery reaches approximately 80% of its charge.
- During the absorption stage, the voltage is held constant while the current gradually decreases, bringing the battery to full charge.
- Once fully charged, the charger enters a float stage, maintaining the battery at an optimal voltage to prevent self-discharge without overcharging. The 100% LED indicator will typically be solid.
- You can leave the charger connected for extended periods to maintain battery health.
7. Maintenance
- Cleaning: Periodically wipe the charger's exterior with a dry, soft cloth. Do not use harsh chemicals or solvents. Ensure ventilation openings are clear of dust and debris.
- Cable Inspection: Regularly inspect the AC power cord and DC output cables for any signs of damage, fraying, or corrosion. Replace damaged cables immediately.
- Terminal Connections: Ensure battery terminal connections remain clean and tight to prevent resistance and ensure efficient charging.
- Storage: When not in use, store the charger in a cool, dry place.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not turning on / No LED indicators | No AC power; Faulty outlet; Damaged AC cord | Check AC outlet with another device; Inspect AC cord; Ensure charger is plugged in securely. |
| Battery not charging / Low charge indication | Poor battery connection; Severely discharged battery; Faulty battery | Check DC cable connections to battery terminals; Allow more time for charging; Have battery tested by a professional. |
| Charger feels hot | Normal operation; Insufficient ventilation; Overload | Some heat is normal. Ensure adequate airflow around the charger; Verify correct battery type and connections. If excessively hot, disconnect and contact support. |
| One bank not charging | Faulty battery connection for that bank; Faulty battery; Internal fault | Check connections for that specific bank; Test the battery with another charger if possible; Contact customer support if issue persists. |
9. Specifications
| Feature | Specification |
|---|---|
| Model | PS3 |
| Input Voltage | 120V AC, 60Hz |
| Output Voltage | 12 Volts DC per bank |
| Total Output Current | 45 Amps (15 Amps per bank) |
| Number of Banks | 3 Independent Banks |
| Compatible Battery Types | 12V Lead-Acid (Wet, Gel, AGM) |
| Power Source | Corded Electric |
| Connector Type (DC) | Ring Terminals |
| Item Weight | Approximately 1 pound (unit only, without cables) |
| ASIN | B012RQOOHY |
10. Warranty and Support
This product is manufactured by PRO Charging Systems. For specific warranty details, registration, or technical support, please refer to the documentation included with your purchase or visit the official PRO Charging Systems website. Keep your proof of purchase for warranty claims.
For general inquiries or further assistance, you may also contact the seller, Boating Accessories, through the platform where the product was purchased.